Enhance your skating performance with our PU shock-absorbing cushions for four-wheel roller skates. These durable accessories are designed to reduce vibrations and impacts, providing a smoother and more comfortable ride. Suitable for all type of skating activities, they offer improved control and stability, making them an essential addition to your skating gear. Features -Color:White -Material:PU -Size:2.50X2.50X1.60cm/0.98X0.98X0.63in -Size:2.50X2.50X1.40cm/0.98X0.98X0.55in -Enhanced vibration absorption: utilizing pu material, these shock absorbers effectively absorb vibrations, ensuring a smoother and more comfortable ride - and durable: the special treatment process enhances the wear resistance and elasticity of these wheels, extending their lifespan and reducing the need for frequent replacements -Excellent surface adaptability: these wheels provide outstanding grip and stability on both indoor and outdoor surfaces, including hard and slightly uneven -Simple and quick installation: designed for easy installation, these wheels can be quickly replaced without professional tools, allowing you to enjoy a seamless skating experience -Significant comfort improvement: specifically developed to enhance your skating experience, these shock absorbers effectively reduce pressure on your knees and ankles, making them ideal for long skating sessions Package list: 6 skate ( 3 cones + 3 columns)